Cat playhouse



FIG. 1 is an end elevation view of the cat playhouse showing our new design with the opposite end being unornamented;

FIG. 2 is a side elevation view thereof, with the opposite side being identical thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a perspective view thereof.

The bottom of the design is flat and unornamented. The broken lines form no part of the claimed design. 

CLAIM The ornamental design for a cat playhouse, as shown. 